1. [Easy to use and fun]: Even kids can do it Just put the lid on the edge and press it lightly to seal and prevent leakage. Lift the edge slightly or slide to release the seal. Suitable for pots, frying pans, bowls and cups. The easy-grip handles can also be interlocked for convenient storage.2. [Make your life easier]: The size is different, it can match almost anything Such as pots, pans, plates, bowls, containers, coffee cups, jars, etc. Very suitable for cooking and baking. It can also be used safely in microwaves, stoves, ovens, refrigerators and freezers. Can withstand temperatures from -40 Fahrenheit to 500 Fahrenheit.3. [Keep food safe and fresh, hot or cold]: These eye-catching food covers are very suitable for cooking, storage and leftovers, picnic and table setting, 100% food-grade silicone, food safety, and BPA free. Our silicone cover is food-grade certified, which can provide safety for your family.4. [Suitable for all smooth surfaces]: Produce sealed, waterproof and spill-proof seals for reheating and storage. It is very suitable to reduce food waste by storing leftovers in the refrigerator. Use discarded aluminum and plastic packaging again. Save on aluminum foil and plastic packaging costs-use these reusable lids to cover your bowls, pots, and pans.colour:Blue+red+green+orange+yellowMaterial:Silica gelsize:Extra large fresh-keeping cover: 30cm, Large fresh-keeping cover: 25cm, Medium fresh-keeping cover: 20cm, Small fresh-keeping cover: 15cm, Mini fresh-keeping cover: 10cmPackage Contents:1 x Extra large fresh-keeping cover1 x Large fresh-keeping cover1 x Medium fresh-keeping cover2 x Small fresh-keeping cover2 x Mini fresh-keeping coverOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.